P2E45
Hybrid/EV Electronics Coolant Pump B Enable Circuit
P2E45 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Electronics Coolant Pump B Enable Circuit. Common causes: open or short circuit in control circuit, pump solenoid valve malfunction. Estimated repair cost: $56–167.
Symptoms
- Warning message on dashboard
- Overheating of electronic components
- Reduced performance of the hybrid system
- Automatic power limitation
- Noisy cooling pump
Causes
- Open or short circuit in control circuit
- Pump solenoid valve malfunction
- Problems with the control relay
- Mechanical failure of the cooling pump
- Low coolant level
How to Fix
- Check the level and condition of the coolant
- Diagnose the pump control circuit
- Check pump functionality
- Replace faulty circuit components
- Reset error code after repair
Related codes
Error P2E45 by Vehicle Brand
FAQ
What does the P2E45 code mean?
P2E45 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Electronics Coolant Pump B Enable Circuit
What causes a P2E45 error code?
The most common causes of P2E45 include: Open or short circuit in control circuit; Pump solenoid valve malfunction; Problems with the control relay; Mechanical failure of the cooling pump.
How do I fix a P2E45 diagnostic trouble code?
To fix P2E45: Check the level and condition of the coolant. Diagnose the pump control circuit. Check pump functionality. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2E45?
Do not drive — repair immediately
How much does it cost to fix P2E45?
The estimated repair cost for P2E45 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat